1. Introduction
Thank you for choosing the LOOPEAK Portable Charger Power Bank 50000mAh. This device is designed to provide reliable and fast charging for your electronic devices on the go. Please read this manual carefully to ensure proper use and maintenance of your power bank.
Image 1.1: LOOPEAK 50000mAh Portable Power Bank. This image shows the red-colored power bank with its digital display indicating a full charge, highlighting its compact design.
2. Package Contents
Verify that all items are present in your package:
- 1 x LOOPEAK Portable Charger Power Bank 50000mAh
- 1 x Type-C Charging Cable
- 1 x User Manual
3. Specifications
| Model | PC3-5 |
| Battery Capacity | 50000mAh (Lithium Polymer) |
| Input (Micro USB) | 18W Max |
| Input (USB-C) | 18W Max |
| Output (USB-A 1/2) | 22.5W Max |
| Output (USB-C) | 22.5W Max |
| Dimensions | 6.1 x 2.9 x 1.3 inches |
| Weight | 1.12 pounds |
| Special Features | Digital Display, Fast Charging, Over Charging Protection, Short Circuit Protection |
4. Safety Information
To ensure safe operation and prolong the lifespan of your power bank, please observe the following precautions:
- Do not expose the power bank to extreme temperatures (above 60°C/140°F or below 0°C/32°F).
- Avoid dropping, disassembling, or attempting to repair the device yourself.
- Keep away from water, moisture, and flammable materials.
- Use only certified charging cables and adapters.
- Do not use if the power bank is damaged, swollen, or leaking.
- Keep out of reach of children.
- The 50000mAh power bank may not be allowed on airplanes; check with your airline before travel.
Image 4.1: Safety System Overview. This image illustrates the various safety protections built into the power bank, including over 24-hour charging protection, overcharge, overvoltage, high temperature, and over-discharge protection. It also shows the product dimensions.
5. Setup
5.1 Initial Charging of the Power Bank
Before first use, fully charge your LOOPEAK Power Bank. This ensures optimal battery performance.
- Connect the provided Type-C charging cable to the Type-C input port on the power bank.
- Connect the other end of the cable to a compatible USB wall adapter (not included) with an 18W or higher output.
- The LED digital display will show the charging progress. The power bank is fully charged when the display shows "100%".
Note: You can also use a Micro USB cable to charge the power bank via the Micro USB input port.
Image 5.1: Power Bank Charging Ports and Display. This image highlights the LED digital display, the USB-C input/output port, and the overall portable size of the power bank.
6. Operating Instructions
6.1 Charging Your Devices
The power bank features three output ports (2x USB-A, 1x USB-C) for charging multiple devices simultaneously.
- Connect your device's charging cable to one of the available output ports on the power bank (USB-A or USB-C).
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The LED display will show the remaining battery percentage.
- To stop charging, simply disconnect your device.
Fast Charging: The USB-C and USB-A output ports support up to 22.5W fast charging. For optimal fast charging, ensure your device and cable are compatible with PD4.0 or QC4.0 protocols.
Image 6.1: Charging Multiple Devices. This image demonstrates the power bank's ability to charge three devices concurrently using its USB-A and USB-C output ports.
Image 6.2: 22.5W USB-C Fast Charging. This image highlights the power bank's fast charging capability through its USB-C output, showing a phone quickly gaining charge.
6.2 Checking Battery Level
The integrated LED digital display provides a precise percentage of the remaining battery capacity.
- Briefly press the power button (if present, otherwise it activates automatically upon connection) to activate the display.
- The percentage shown indicates the current charge level of the power bank.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the power bank. Do not use liquid cleaners or aerosols.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, it is recommended to keep the power bank charged to about 50-75%.
- Battery Life: To maximize battery lifespan, avoid fully discharging the power bank frequently.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging |
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| Device not charging from power bank |
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| Slow charging |
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| LED display not working |
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9. Warranty and Support
LOOPEAK provides an 18-month warranty for this product from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use.
The warranty does not cover:
- Damage caused by misuse, abuse, accident, or neglect.
- Unauthorized repair or modification.
- Normal wear and tear.
For technical support, warranty claims, or any questions regarding your LOOPEAK Power Bank, please contact our customer service team. Our professional customer service team will respond within 24 hours.
Contact Information: Please refer to the contact details provided on the product packaging or the official LOOPEAK website.
